<template>
  <div @mouseup="mouseup">
    <v-chart
      class="chart"
      :option="option"
      v-touch-hold.mouse="handleHold"
      v-touch-pan.horizontal.prevent.mouse="handlePan"
      v-touch-pan.vertical.mouse="handlePan"
      ref="charts"
    />
    <q-item dense class="bg-white q-px-xs">
      <q-item-section>
        <button-select
          v-model="masterSelected"
          :options="masterOptions"
          select-class="text-negative"
        ></button-select>
      </q-item-section>
      <q-separator vertical inset />
      <q-item-section>
        <button-select
          v-model="sideSelected"
          :options="sideOptions"
          select-class="text-negative"
          multiple
          :max-select="5"
        ></button-select>
      </q-item-section>
    </q-item>
  </div>
</template>

<script>
import { use } from "echarts/core";
import { CanvasRenderer } from "echarts/renderers";
import { CandlestickChart, LineChart, BarChart } from "echarts/charts";
import {
  TitleComponent,
  TooltipComponent,
  LegendComponent,
  GridComponent,
  DataZoomComponent,
} from "echarts/components";
import VChart from "vue-echarts";
import { ref, defineComponent } from "vue";
import ButtonSelect from "components/ButtonSelect";

import { api } from "boot/axios";

use([
  CanvasRenderer,
  CandlestickChart,
  TitleComponent,
  TooltipComponent,
  LegendComponent,
  GridComponent,
  DataZoomComponent,
  LineChart,
  BarChart,
]);

export default defineComponent({
  name: "HelloWorld",
  components: {
    VChart,
    ButtonSelect,
  },
  data() {
    return {
      isHold: false,
      data: [],
      masterOptions: ["MA", "BOLL", "EMA", "SAR", "KC", "IC", "VWAP", "SQJZ"],
      masterSelected: "MA",
      sideOptions: ["VOL", "成交额", "KDJ", "MACD", "PER", "ARBR", "CR"],
      sideSelected: ["VOL"],
    };
  },
  methods: {
    handlePan({ isFinal }) {
      if (isFinal) {
        this.lose();
      }
    },
    lose() {
      if (this.isHold) {
        this.isHold = false;
        this.option.axisPointer.triggerOn = "none";
        this.option.dataZoom[0].disabled = false;
        setTimeout(() => {
          if (!this.isHold) {
            this.option.axisPointer.show = false;
            this.$refs.charts.dispatchAction({
              type: "hideTip",
            });
          }
        }, 2000);
      }
    },
    mouseup() {
      this.lose();
    },
    handleHold({ position }) {
      this.isHold = true;
      this.option.axisPointer.show = true;
      this.option.axisPointer.triggerOn = "mousemove";
      this.option.dataZoom[0].disabled = true;

      let x = position.left;
      let y = position.top;
      let result = this.$refs.charts.convertFromPixel(
        {
          seriesIndex: 0,
          xAxisIndex: 0,
        },
        [x, y]
      );

      this.$refs.charts.dispatchAction({
        type: "showTip",
        seriesIndex: 0,
        dataIndex: result[0],
      });
    },
  },
  computed: {
    option() {
      return {};
    },
  },
  setup: () => {
    const upColor = "#ec0000";
    const upBorderColor = "#8A0000";
    const downColor = "#00da3c";
    const downBorderColor = "#008F28";
    const MAlist = [5, 10, 20];

    api.post("/api/security/rk").then((res) => {
      console.log(res);
    });

    function splitData(rawData) {
      var categoryData = [];
      var values = [];
      var volumes = [];
      for (var i = 0; i < rawData.length; i++) {
        categoryData.push(rawData[i].splice(0, 1)[0]);
        values.push(rawData[i]);
        volumes.push([
          i,
          rawData[i][1],
          rawData[i][0] > rawData[i][1] ? 1 : -1,
        ]);
      }
      return {
        categoryData,
        values,
        volumes,
      };
    }

    function calculateMA(dayCount) {
      var result = [];
      for (var i = 0, len = data0.values.length; i < len; i++) {
        if (i < dayCount) {
          result.push("-");
          continue;
        }
        var sum = 0;
        for (var j = 0; j < dayCount; j++) {
          sum += data0.values[i - j][3];
        }
        result.push(sum / dayCount);
      }
      return result;
    }

    function MAseries() {
      return MAlist.map((v) => {
        return {
          name: "MA" + v,
          type: "line",
          data: calculateMA(v),
          smooth: true,
          symbol: "none",
          lineStyle: {
            opacity: 0.5,
          },
        };
      });
    }

    function Kseries() {
      return {
        name: "日K",
        type: "candlestick",
        data: [data0.values],
        itemStyle: {
          color: upColor,
          color0: downColor,
          borderColor: upBorderColor,
          borderColor0: downBorderColor,
        },
      };
    }

    function getSeries() {
      var series = [Kseries()];
      MAlist.forEach((el) => {
        series.push({
          name: "MA" + el,
          type: "line",
          data: calculateMA(el),
          smooth: true,
          symbol: "none",
          lineStyle: {
            opacity: 0.5,
          },
        });
      });
      series.push({
        name: "Volume",
        type: "bar",
        xAxisIndex: 1,
        yAxisIndex: 1,
        data: data0.volumes,
      });
      MAlist.forEach((el) => {
        series.push({
          name: "MA" + el,
          type: "line",
          xAxisIndex: 1,
          yAxisIndex: 1,
          data: calculateMA(el),
          smooth: true,
          symbol: "none",
          lineStyle: {
            opacity: 0.5,
          },
        });
      });
      return series;
    }

    const data0 = splitData([
      ["2013/1/24", 2320.26, 2320.26, 2287.3, 2362.94],
      ["2013/1/25", 2300, 2291.3, 2288.26, 2308.38],
      ["2013/1/28", 2295.35, 2346.5, 2295.35, 2346.92],
      ["2013/1/29", 2347.22, 2358.98, 2337.35, 2363.8],
      ["2013/1/30", 2360.75, 2382.48, 2347.89, 2383.76],
      ["2013/1/31", 2383.43, 2385.42, 2371.23, 2391.82],
      ["2013/2/1", 2377.41, 2419.02, 2369.57, 2421.15],
      ["2013/2/4", 2425.92, 2428.15, 2417.58, 2440.38],
      ["2013/2/5", 2411, 2433.13, 2403.3, 2437.42],
      ["2013/2/6", 2432.68, 2434.48, 2427.7, 2441.73],
      ["2013/2/7", 2430.69, 2418.53, 2394.22, 2433.89],
      ["2013/2/8", 2416.62, 2432.4, 2414.4, 2443.03],
      ["2020/3/18", 2441.91, 2421.56, 2415.43, 2444.8],
      ["2013/3/19", 2719.41, 2738.82, 2646.8, 2702.13],
      ["2013/2/20", 2727.02, 2727.49, 2751.9, 2745.62],
      ["2013/2/21", 2378.82, 2325.95, 2309.17, 2378.82],
      ["2013/2/22", 2322.94, 2314.16, 2308.76, 2330.88],
      ["2013/2/25", 2320.62, 2325.82, 2315.01, 2338.78],
      ["2013/2/26", 2313.74, 2293.34, 2289.89, 2340.71],
      ["2013/2/27", 2297.77, 2313.22, 2292.03, 2324.63],
      ["2013/2/28", 2322.32, 2365.59, 2308.92, 2366.16],
      ["2013/3/1", 2364.54, 2359.51, 2330.86, 2369.65],
      ["2013/3/4", 2332.08, 2273.4, 2259.25, 2333.54],
      ["2013/3/5", 2274.81, 2326.31, 2270.1, 2328.14],
      ["2013/3/6", 2333.61, 2347.18, 2321.6, 2351.44],
      ["2013/3/7", 2340.44, 2324.29, 2304.27, 2352.02],
      ["2013/3/8", 2326.42, 2318.61, 2314.59, 2333.67],
      ["2013/3/11", 2314.68, 2310.59, 2296.58, 2320.96],
      ["2013/3/12", 2309.16, 2286.6, 2264.83, 2333.29],
      ["2013/3/13", 2282.17, 2263.97, 2253.25, 2286.33],
      ["2013/3/14", 2255.77, 2270.28, 2253.31, 2276.22],
      ["2013/3/15", 2269.31, 2278.4, 2250, 2312.08],
      ["2013/3/18", 2267.29, 2240.02, 2239.21, 2276.05],
      ["2013/3/19", 2244.26, 2257.43, 2232.02, 2261.31],
      ["2013/3/20", 2257.74, 2317.37, 2257.42, 2317.86],
      ["2013/3/21", 2318.21, 2324.24, 2311.6, 2330.81],
      ["2013/3/22", 2321.4, 2328.28, 2314.97, 2332],
      ["2013/3/25", 2334.74, 2326.72, 2319.91, 2344.89],
      ["2013/3/26", 2318.58, 2297.67, 2281.12, 2319.99],
      ["2013/3/27", 2299.38, 2301.26, 2289, 2323.48],
      ["2013/3/28", 2273.55, 2236.3, 2232.91, 2273.55],
      ["2013/3/29", 2238.49, 2236.62, 2228.81, 2246.87],
      ["2013/4/1", 2229.46, 2234.4, 2227.31, 2243.95],
      ["2013/4/2", 2234.9, 2227.74, 2220.44, 2253.42],
      ["2013/4/3", 2232.69, 2225.29, 2217.25, 2241.34],
      ["2013/4/8", 2196.24, 2211.59, 2180.67, 2212.59],
      ["2013/4/9", 2215.47, 2225.77, 2215.47, 2234.73],
      ["2013/4/10", 2224.93, 2226.13, 2212.56, 2233.04],
      ["2013/4/11", 2236.98, 2219.55, 2217.26, 2242.48],
      ["2013/4/12", 2218.09, 2206.78, 2204.44, 2226.26],
      ["2013/4/15", 2199.91, 2181.94, 2177.39, 2204.99],
      ["2013/4/16", 2169.63, 2194.85, 2165.78, 2196.43],
      ["2013/4/17", 2195.03, 2193.8, 2178.47, 2197.51],
      ["2013/4/18", 2181.82, 2197.6, 2175.44, 2206.03],
      ["2013/4/19", 2201.12, 2244.64, 2200.58, 2250.11],
      ["2013/4/22", 2236.4, 2242.17, 2232.26, 2245.12],
      ["2013/4/23", 2242.62, 2184.54, 2182.81, 2242.62],
      ["2013/4/24", 2187.35, 2218.32, 2184.11, 2226.12],
      ["2013/4/25", 2213.19, 2199.31, 2191.85, 2224.63],
      ["2013/4/26", 2203.89, 2177.91, 2173.86, 2210.58],
      ["2013/5/2", 2170.78, 2174.12, 2161.14, 2179.65],
      ["2013/5/3", 2179.05, 2205.5, 2179.05, 2222.81],
      ["2013/5/6", 2212.5, 2231.17, 2212.5, 2236.07],
      ["2013/5/7", 2227.86, 2235.57, 2219.44, 2240.26],
      ["2013/5/8", 2242.39, 2246.3, 2235.42, 2255.21],
      ["2013/5/9", 2246.96, 2232.97, 2221.38, 2247.86],
      ["2013/5/10", 2228.82, 2246.83, 2225.81, 2247.67],
      ["2013/5/13", 2247.68, 2241.92, 2231.36, 2250.85],
      ["2013/5/14", 2238.9, 2217.01, 2205.87, 2239.93],
      ["2013/5/15", 2217.09, 2224.8, 2213.58, 2225.19],
      ["2013/5/16", 2221.34, 2251.81, 2210.77, 2252.87],
      ["2013/5/17", 2249.81, 2282.87, 2248.41, 2288.09],
      ["2013/5/20", 2286.33, 2299.99, 2281.9, 2309.39],
      ["2013/5/21", 2297.11, 2305.11, 2290.12, 2305.3],
      ["2013/5/22", 2303.75, 2302.4, 2292.43, 2314.18],
      ["2013/5/23", 2293.81, 2275.67, 2274.1, 2304.95],
      ["2013/5/24", 2281.45, 2288.53, 2270.25, 2292.59],
      ["2013/5/27", 2286.66, 2293.08, 2283.94, 2301.7],
      ["2013/5/28", 2293.4, 2321.32, 2281.47, 2322.1],
      ["2013/5/29", 2323.54, 2324.02, 2321.17, 2334.33],
      ["2013/5/30", 2316.25, 2317.75, 2310.49, 2325.72],
      ["2013/5/31", 2320.74, 2300.59, 2299.37, 2325.53],
      ["2013/6/3", 2300.21, 2299.25, 2294.11, 2313.43],
      ["2013/6/4", 2297.1, 2272.42, 2264.76, 2297.1],
      ["2013/6/5", 2270.71, 2270.93, 2260.87, 2276.86],
      ["2013/6/6", 2264.43, 2242.11, 2240.07, 2266.69],
      ["2013/6/7", 2242.26, 2210.9, 2205.07, 2250.63],
      ["2013/6/13", 2190.1, 2148.35, 2126.22, 2190.1],
    ]);

    const grid = {
      master: { top: "30", left: "5", right: "5", height: "60%" },
      vol: { left: "5", right: "5", top: "70%", height: "40%" },
    };

    const option = ref({
      tooltip: {
        trigger: "axis",
        axisPointer: {
          type: "cross",
          lineStyle: {
            type: "solid",
            color: "#f40",
          },
          crossStyle: {
            type: "solid",
            color: "#f40",
          },
        },
        triggerOn: "none",
        position: { right: 0, top: 30 },
      },
      axisPointer: {
        link: { xAxisIndex: "all" },
        label: {
          backgroundColor: "#ff4400",
        },
        triggerTooltip: false,
        triggerOn: "none",
      },
      grid: [
        {
          top: "30",
          left: "5",
          right: "5",
          height: "60%",
        },
        {
          left: "5",
          right: "5",
          top: "70%",
          height: "40%",
        },
      ],
      xAxis: [
        {
          type: "category",
          scale: true,
          boundaryGap: false,
          axisLine: { onZero: false },
          splitLine: { show: false },
          splitNumber: 20,
          min: "dataMin",
          max: "dataMax",
          axisTick: {
            show: false,
          },
        },
        {
          type: "category",
          gridIndex: 1,
          scale: true,
          boundaryGap: false,
          axisLine: { onZero: false },
          axisTick: { show: false },
          splitLine: { show: false },
          axisLabel: { show: false },
          splitNumber: 20,
          min: "dataMin",
          max: "dataMax",
        },
      ],
      yAxis: [
        {
          scale: true,
          splitArea: {
            show: false,
          },
          axisLabel: {
            show: true,
            inside: true,
          },
        },
        {
          scale: true,
          gridIndex: 1,
          splitNumber: 2,
          axisLabel: { show: false },
          axisLine: { show: false },
          axisTick: { show: false },
          splitLine: { show: false },
        },
      ],
      dataZoom: [
        {
          type: "inside",
          start: 50,
          end: 100,
          disabled: false,
        },
        {
          show: true,
          xAxisIndex: [0, 1],
          type: "inside",
          start: 50,
          end: 100,
          moveOnMouseMove: false,
          moveOnMouseWheel: false,
          preventDefaultMouseMove: false,
        },
      ],
      series: getSeries(),
    });

    return {};
  },
});
</script>

<style scoped>
.chart {
  height: 400px;
}
</style>
